CN214322622U - Positioning and clamping device for machining disc type workpieces - Google Patents
Positioning and clamping device for machining disc type workpieces Download PDFInfo
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- CN214322622U CN214322622U CN202120458936.4U CN202120458936U CN214322622U CN 214322622 U CN214322622 U CN 214322622U CN 202120458936 U CN202120458936 U CN 202120458936U CN 214322622 U CN214322622 U CN 214322622U
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- fixing base
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- pressing plate
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Abstract
A positioning and clamping device for machining disc workpieces relates to the field of material machining engineering. The novel workpiece positioning method aims to solve the problems that the existing workpiece positioning method is complicated in positioning, easily damages a sizing block and a pressing plate under a workpiece, influences the performance of a cutter and the processing quality and precision of the workpiece, and is low in processing efficiency. The positioning and clamping device for machining the disc type workpieces comprises a pressing plate, a positioning pin, a supporting platform and a fixed base, wherein the fixed base is in threaded connection with a T-shaped groove of a milling machine through a stud below the fixed base, the supporting platform is in threaded connection with the upper end face of the fixed base, the positioning pin is fixedly arranged on the upper end face of the supporting platform, and the pressing plate is sleeved on the positioning pin and is fixed through a nut. This novel mainly used centre gripping work piece.
Description
Technical Field
The utility model relates to a material processing engineering field especially relates to a positioning and clamping device for processing disc class work piece.
Background
The disc type workpieces are processed in a branch factory, no matter the procedures of drilling, milling grooves and the like, the workpieces are padded up by using a sizing block on the table board of a milling machine, a positioning part is fixedly arranged on the sizing block for positioning, then the workpieces are clamped by combining a bolt and a pressing plate, the positioning and clamping are complex to adjust and position by an operator every time, particularly when through holes are drilled or the through grooves are milled on the disc type workpieces, the sizing block and the pressing plate under the workpieces are easily damaged, the performance of a cutter and the processing quality and precision of the workpieces are affected, and the processing efficiency is low.
Disclosure of Invention
The utility model discloses the technical problem that needs to solve is: the existing workpiece positioning method has the problems of complicated positioning, damage to a sizing block and a pressing plate under the workpiece, influence on the performance of a cutter and the processing quality and precision of the workpiece and lower processing efficiency, and further provides a positioning and clamping device for processing disc workpieces;
the utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
the positioning and clamping device for machining the disc type workpieces comprises a pressing plate, a positioning pin, a supporting platform and a fixed base, wherein the fixed base is in threaded connection with a T-shaped groove of a milling machine through a stud below the fixed base, the supporting platform is in threaded connection with the upper end face of the fixed base, the positioning pin is fixedly arranged on the upper end face of the supporting platform, and the pressing plate is sleeved on the positioning pin and is fixed through a nut.
Compared with the prior art, the utility model the beneficial effect who produces is:
by arranging the positioning and clamping device, when a disc workpiece is machined, the operation method is simpler, the positioning and machining stability of the workpiece is improved, the interference phenomenon of a cutter is eliminated, and the labor intensity of an operator is reduced.
Drawings
FIG. 1 is a side view of the present device;
fig. 2 is a schematic view of the overall structure of the device.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings:
the first embodiment is as follows: as shown in fig. 1 and fig. 2, in this embodiment, the positioning and clamping device for processing a disc-like workpiece includes a pressing plate 1, a positioning pin 2, a supporting platform 3 and a fixing base 4, the fixing base 4 is screwed in a T-shaped groove of a milling machine through a stud below the fixing base, the supporting platform 3 is screwed on an upper end surface of the fixing base 4, the positioning pin 2 is welded on the upper end surface of the supporting platform 3, and the pressing plate 1 is sleeved on the positioning pin 2 and fixed by a nut.
Firstly, a plurality of (preferably three) devices can be placed on the table top of the milling machine, the height of the supporting platform 3 on the fixed base 4 is adjusted to be the same, the pressing plate 1 is screwed off from the positioning pin 2, the disc type workpiece is placed on the supporting platforms 3 on the plurality of positioning and clamping devices, then the pressing plate 1 is screwed on the positioning pin 2 in sequence, and the disc type workpiece is pressed tightly.
The second embodiment is as follows: as shown in fig. 1 and fig. 2, in this embodiment, in order to prevent the problem that the supporting platform is loosened when processing the disc-like workpiece, a set screw 6 is further disposed on the fixing base 4, and the set screw 6 is screwed to abut against a threaded rod on the supporting platform, so as to prevent the problem that the supporting platform is loosened during the vibration process, which is specifically configured as follows: the upper end surface of the fixed base 4 is provided with a groove with internal threads, the side wall of the fixed base 4 is provided with a positioning hole and communicated with the groove on the fixed base 4, and a fastening screw is screwed in the positioning hole of the fixed base 4.
Other components and connection modes are the same as those of the first embodiment.
The third concrete implementation mode: as shown in fig. 1, in the present embodiment, in order to prevent the pressure plate 1 from loosening when processing a disc-like workpiece, a set screw 5 is further screwed to the pressure plate 1, the axial direction of the set screw 5 is perpendicular to the upper surface of the support platform 3, the pressure plate 1 is pressed against the disc-like workpiece by a fastening nut, and the set screw 5 is simultaneously screwed to press the nut position of the set screw against the support platform.
The other components and the connection mode are the same as those of the second embodiment.
The fourth concrete implementation mode: as shown in fig. 2, in the present embodiment, the set screw 6 is a socket head cap screw.
Other components and connection modes are the same as those of the third embodiment.
The fifth concrete implementation mode: as shown in fig. 1, in this embodiment, the pressing plate 1 includes a rectangular parallelepiped and a positioning body, a threaded hole and a through hole are respectively formed along the length direction of the rectangular parallelepiped, a positioning screw 5 is screwed in the threaded hole, a positioning pin 2 is inserted in the through hole, the positioning body is disposed on the side of the rectangular parallelepiped close to the through hole, and the positioning body and the rectangular parallelepiped are integrally formed.
The other components and the connection mode are the same as those of the fourth embodiment.
Claims (5)
1. The utility model provides a positioning and clamping device for processing disc class work piece which characterized in that: the milling machine fixing device comprises a pressing plate (1), a positioning pin (2), a supporting platform (3) and a fixing base (4), wherein the fixing base (4) is connected in a T-shaped groove of the milling machine in a threaded mode through a stud below the fixing base (4), the supporting platform (3) is connected on the upper end face of the fixing base (4) in a threaded mode, the positioning pin (2) is fixedly installed on the upper end face of the supporting platform (3), and the pressing plate (1) is sleeved on the positioning pin (2) and fixed through a nut.
2. The positioning and clamping device for processing the disc-like workpiece as claimed in claim 1, wherein: the fixing base (4) is further provided with a set screw (6), the upper end face of the fixing base (4) is provided with a groove with internal threads, the side wall of the fixing base (4) is provided with a positioning hole and communicated with the groove on the fixing base (4), and the set screw is screwed in the positioning hole of the fixing base (4).
3. A positioning and clamping device for machining disc-like workpieces according to claim 2, characterized in that: the pressing plate (1) is further connected with a positioning screw (5) in a threaded mode, and the axis direction of the positioning screw (5) is perpendicular to the upper surface of the supporting platform (3).
4. A positioning and clamping device for machining disc-like workpieces according to claim 3, characterised in that: the set screw (6) is a socket head cap screw.
5. The positioning and clamping device for machining disc-like workpieces as claimed in claim 4, wherein: pressing plate (1) including cuboid and location body, open respectively along the length direction of cuboid and have a screw hole and a through-hole, threaded hole spiro union set screw (5), the through-hole interpolation has locating pin (2), the location body sets up this one side that is close to the through-hole at the cuboid, and the location body takes shape with cuboid an organic whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120458936.4U CN214322622U (en) | 2021-03-03 | 2021-03-03 | Positioning and clamping device for machining disc type workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120458936.4U CN214322622U (en) | 2021-03-03 | 2021-03-03 | Positioning and clamping device for machining disc type workpieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214322622U true CN214322622U (en) | 2021-10-01 |
Family
ID=77886002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120458936.4U Active CN214322622U (en) | 2021-03-03 | 2021-03-03 | Positioning and clamping device for machining disc type workpieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214322622U (en) |
-
2021
- 2021-03-03 CN CN202120458936.4U patent/CN214322622U/en active Active
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